RN41SM-I/RM Roving Networks, RN41SM-I/RM Datasheet - Page 5
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RN41SM-I/RM
Manufacturer Part Number
RN41SM-I/RM
Description
Bluetooth / 802.15.1 Modules Class 1 Bluetooth Socket Mod v2.0+EDR
Manufacturer
Roving Networks
Datasheet
1.RN41SM-IRM.pdf
(12 pages)
Specifications of RN41SM-I/RM
Product Category
Bluetooth / 802.15.1 Modules
Rohs
yes
Class
1
Frequency Band
2.4 GHz
Sensitivity
- 80 dBm
Data Rate
3 Mbps
Operating Supply Voltage
3.3 V
Output Power
16 dBm
Interface Type
RS-232, UART
Antenna Connector Type
Chip
Maximum Operating Temperature
+ 85 C
Dimensions
40.8 mm x 28 mm x 8.6 mm
Minimum Operating Temperature
- 40 C
Modulation Technique
FHSS, GFSK
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RN41SM-I/RM
Manufacturer:
NEC
Quantity:
763
Figure 3 shows the module’s physical dimensions.
Figure 3. RN-41/RN-41-N Physical Dimensions
www.rovingnetworks.com
17
18
19
20
21
22
23
24
25 - 27
28 - 29
30
31
32
33
34
35
Pin
USB_D+
USB_D-
GPIO2
GPIO3
GPIO5
GPIO4
SPI_CSB
SPI_MISO
NC
GND
AIO0
GPIO8
GPIO9
GPIO10
GPIO11
AIO1
Name
RN-41
USB port
USB port
Status, high when connected, low otherwise
Auto discovery = high
Status, toggles based on state, low on connect
Set factory defaults
Programming only
Programming only
RF pad, keep all traces and planes clear
Ground
Optional analog input
Status (RF data RX/TX)
I/O
I/O (remote DTR signal)
I/O (remote RTS signal)
Optional analog input
Description
Version 3.3r 4/9/2012
1.5 K pullup activated when USB
port is ready (~500 ms after reset)
–
Output from RN-41
Input to RN-41 with weak pulldown
Output from RN-41
Input to RN-41 with weak pulldown
No connect
No connect
–
–
Not used
Output from RN-41
Input to RN-41 with weak pulldown
Input to RN-41 with weak pulldown
Input to RN-41 with weak pulldown
Not Used
RN-41-N
Default
RN -41 -DS
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